In the classic nature work, The Yosemite, the great American naturalist, John Muir, describes the Yosemite valley's geography and the myriad types of trees, flo

California's Yosemite Valley has always been a land of magnificent waterfalls, mountain peaks, towering sequoias. The 19th and 20th centuries brought to it prom

This extraordinarily comprehensive, well-documented, biographical dictionary of some 1,500 photographers (and workers engaged in photographically related pursui